Compare 309139 vs 309142
| Property | 309139 | 309142 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 971 × 31871 | 21 × 1545711 |
| Prime factorization | 97 × 3187 | 2 × 154571 |
| Divisors count | 4 | 4 |
| Divisors | 1, 97, 3187, 309139 | 1, 2, 154571, 309142 |
| Number of properties | 1 | 1 |
| Semiprimes | 68533rd | 68534th |
| Roman numberals | ||
| Base 2 | 10010110111100100112 | 10010110111100101102 |
| Base 3 | 1202010011213 | 1202010012013 |
| Base 4 | 10231321034 | 10231321124 |
| Base 5 | 343430245 | 343430325 |
| Base 6 | 103431116 | 103431146 |
| Base 7 | 24251657 | 24252017 |
| Base 8 | 11336238 | 11336268 |
| Base 9 | 5210479 | 5210519 |
| Base 10 | 30913910 | 30914210 |
| Base 11 | 1a129611 | 1a129911 |
| Base 12 | 12aa9712 | 12aa9a12 |
| Base 13 | aa92c13 | aa93213 |
| Base 14 | 8093514 | 8093814 |
| Base 15 | 618e415 | 618e715 |
| Base 16 | 4b79316 | 4b79616 |